108134874018 has 32 divisors (see below), whose sum is σ = 240314819520. Its totient is φ = 36042693120.

The previous prime is 108134873969. The next prime is 108134874019. The reversal of 108134874018 is 810478431801.

108134874018 is a `hidden beast` number, since 108 + 13 + 487 + 40 + 18 = 666.

It is not an unprimeable number, because it can be changed into a prime (108134874019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955746 + ... + 1062882.

It is an arithmetic number, because the mean of its divisors is an integer number (7509838110).

Almost surely, 2^108134874018 is an apocalyptic number.

108134874018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

108134874018 is an abundant number, since it is smaller than the sum of its proper divisors (132179945502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108134874018 is a wasteful number, since it uses less digits than its factorization.

108134874018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125839 (or 125833 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 108134874018 in words is "one hundred eight billion, one hundred thirty-four million, eight hundred seventy-four thousand, eighteen".